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Headley Warren
The map shows you the route that this butterfly transect follows.
| County: | Surrey (England) |
| Gridref: | TQ190540 |
| Year established: | 1998 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 1750 |
| Width (m): | 5 |
| Broad habitat: | Dry semi/unimproved (flower rich) chalk/limestone grassland |
Species list...
The following species have been recorded on this site:
| Species | Status | Colonised/extinct | Asynchronous | Mean count | ||
| Small Tortoiseshell | Stable | 4 | .3 | more | ||
| Orange Tip | Stable | 12 | more | |||
| Ringlet | Stable | 91 | more | |||
| Dark Green Fritillary | Decreasing | * | 6 | .2 | more | |
| Silver-washed Fritillary | Stable | 4 | .2 | more | ||
| Brown Argus | Stable | 40 | more | |||
| Green Hairstreak | Stable | 12 | more | |||
| Holly Blue | Stable | 1 | .5 | more | ||
| Small Heath | Stable | 95 | more | |||
| Clouded Yellow | Stable | 3 | .0 | more | ||
| Small Blue | ? | 0 | .78 | more | ||
| Dingy Skipper | Stable | 38 | more | |||
| Brimstone | Stable | 80 | more | |||
| Silver-spotted Skipper | Stable | 29 | more | |||
| Small Copper | Decreasing | * | 12 | more | ||
| Chalk-hill Blue | ? | 1 | .4 | more | ||
| Meadow Brown | Stable | 830 | more | |||
| Gatekeeper/Hedge Brown | Increasing | 140 | more | |||
| Marbled White | Stable | 56 | more | |||
| Peacock | Decreasing | 24 | more | |||
| Large Skipper | Stable | 14 | more | |||
| Speckled Wood | Stable | 15 | more | |||
| Large White | Stable | 9 | .6 | more | ||
| Green-veined White | Stable | 15 | more | |||
| Small White | Stable | 16 | more | |||
| Comma | Stable | 9 | .3 | more | ||
| Common Blue | Stable | 200 | more | |||
| Grizzled Skipper | Stable | 9 | .6 | more | ||
| Brown Hairstreak | ? | 0 | .82 | more | ||
| Purple Hairstreak | ? | 0 | .19 | more | ||
| Red Admiral | Stable | 2 | .4 | more | ||
| Painted Lady | Increasing | 3 | .4 | more | ||
This table shows the species that have been recorded on this site. Where sufficient data is available, trends in abundance are assessed and colonisation/extinction events are identified. Species are marked as 'asynchronous' when their trends on this site are markedly different from the national trend. Click on 'more' to see a plot of abundance through time for each species. See green question mark above for more details.
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